Question
Three forces , and act on an object simultaneously. These force vectors are shown in the following free-body diagram. In which direction does the object accelerate?
The correct answer is:
Related Questions to study
The general solution of 
is
The general solution of is
If 
then x = - ....
Sin2x + Cos2x = 1
If then x = - ....
Sin2x + Cos2x = 1
The general solution of 
i
tan ( A - B) = tan A - tan B / 1 + tan A. tan B
The general solution of i
tan ( A - B) = tan A - tan B / 1 + tan A. tan B
If 
then 
If then
The most general value of 
satisfying the equations 
is
The most general value of satisfying the equations is
The smallest value of satisfying the equation 
IS
The smallest value of satisfying the equation IS
If 
and is acute then
If and is acute then
If 
then x=
If then x=
The adjoining figure shows a force of 40 N pulling a body of mass 5 kg in a direction above the horizontal. The body is in rest on a smooth horizontal surface. Assuming acceleration of free-fall is 10 . Which of the following statements I and II is/are correct?
I) The weight of the 5 kg mass acts vertically downwards
II) The net vertical force acting on the body is 30 N.
The adjoining figure shows a force of 40 N pulling a body of mass 5 kg in a direction above the horizontal. The body is in rest on a smooth horizontal surface. Assuming acceleration of free-fall is 10 . Which of the following statements I and II is/are correct?
I) The weight of the 5 kg mass acts vertically downwards
II) The net vertical force acting on the body is 30 N.
A sphere of mass m is kept in equilibrium with the help of several springs as shown in the figure. Measurement shows that one of the springs applies a force on the sphere. With what acceleration the sphere will move immediately after this particular spring is cut?
A sphere of mass m is kept in equilibrium with the help of several springs as shown in the figure. Measurement shows that one of the springs applies a force on the sphere. With what acceleration the sphere will move immediately after this particular spring is cut?
If you want to pile up sand onto a circular area of radius R. The greatest height of the sand pile that can be erected without spilling the sand onto the surrounding area, if is the coefficient of friction between sand particle is
If you want to pile up sand onto a circular area of radius R. The greatest height of the sand pile that can be erected without spilling the sand onto the surrounding area, if is the coefficient of friction between sand particle is
Two forces are simultaneously applied on an object. What third force would make the net force to point to the left (–x direction) ?
Two forces are simultaneously applied on an object. What third force would make the net force to point to the left (–x direction) ?
A car is going at a speed of 6 m/s when it encounters a 15 m slope of angle . The friction coefficient between the road and tyre is 0.5. The driver applies the brakes. The minimum speed of car with which it can reach the bottom is 
A car is going at a speed of 6 m/s when it encounters a 15 m slope of angle . The friction coefficient between the road and tyre is 0.5. The driver applies the brakes. The minimum speed of car with which it can reach the bottom is
= 0.5. What minimum force F should be applied perpendicular to the plane on the block, so that block does not slip on the plane (g=10m/
)
with the horizontal when a force of 30N is applied on the block parallel to and upward the plane, the total force exerted by the plane on the block is nearly along (coefficient of friction is 
) ( g = 10 m/
)
